(来学网)为降低输精管结扎术后自然再通,首选残端处理技术是
  • A.
    (来学网)近睾端包埋
  • B.
    (来学网)两残端反折结扎
  • C.
    (来学网)残端石炭酸烧灼
  • D.
    (来学网)输精管切除4CM以上
  • E.
    (来学网)电灼